418 
MR. W, R. CARR OX THE LAWS GOYERNIXC 
VJ-Car/DonD/ox/de 
(')nce more the regularity of the curve shows that, as in air and hydrogen, so in 
carbon dioxide, Paschen’s law is rigidly applicalde to all spark potentials both above 
and 1)elow the critical pressure. 
Table VI.—Carl)on Dioxide. 
Spark length 
= 1 millim. 
Spark length 
= 2 millims. 
Spark length 
= 3 millims. 
Spark length 
= 5 millims. 
SiDark length 
= 10 millims. 
Product 
of 
pressure 
and spark 
length. 
Spark 
potential 
in 
volts. 
Product 
of 
pressure 
and spark 
length. 
Spark 
potential 
in 
volts. 
Product 
of 
pressure 
aud spark 
length. 
Spark 
potential 
in 
volts. 
Product 
of 
pressure 
and sjrark 
length. 
Spark 
potential 
in 
volts. 
Product 
of 
pressure 
and spark 
length. 
Sjjark 
potential 
in 
volts. , 
19-8 
.51G 
42-6 
802 
26-2 
674 
45 • 5 
790 
72-7 
993 
12-6 
480 
27-6 
645 
16-7 
563 
28-8 
674 
42-6 
790 
9-41 
443 
17-5 
519 
10-6 
477 
18-2 
579 
24-3 
656 
G-S.3 
425 
10-8 
464 
6-75 
427 
11-6 
498 
14-4 
553 
.5-8G 
421 
8-04 
439 
5-73 
420 
7-25 
438 
8-60 
473 
.5-02 
419 
G-92 
426 
4-89 
419 
6-25 
423 
6-12 
428 
4-31 
420 
5-90 
421 
4-23 
425 
5 •35 
421 
5-10 
423 
3-73 
427 
5-04 
419 
3-60 
432 
4-59 
428 
4-09 
440 
3-18 
443 
4-.30 
420 
3-06 
449 
3-93 
441 
3-40 
470 
2-73 
475 
3-68 
427 
2-62 
487 
3-39 
464 
2-80 
506 
2-34 
503 
3-lG 
443 
2-27 
542 
2-86 
495 
2-39 
563 
2-00 
559 
2-68 
473 
1-95 
599 
2-46 
533 
1-96 
639 
1-72 
63G 
2-32 
525 
1-67 
699 
2-09 
599 
1-62 
761 
1-47 
763 
1 • 96 
605 
1-44 
815 
1-80 
704 
1-34 
973 
1-2G 
916 
1-69 
702 
1-26 
971 
1-55 
820 
Ml 
1219 
1 -08 
1127 
1-45 
847 
1-08 
1162 
1-33 
969 
•946 
1550 
•946 
1432 
1-25 
1026 
•942 
1445 
1-16 
1159 
•892 
1730 
•817 
1801 
1-07 
1258 
•822 
1756 
•98 
1373 
— 
— 
— 
— 
•910 
1574 
— 
— 
•845 
1662 
— 
— 
— 
— 
•842 
1762 
— 
— 
•820 
1770 
